Drive or Fly: Horizon City, TX to Killeen, TX?

Side-by-side comparison of driving versus flying for this route. Costs, time, and trade-offs at a glance.

Driving wins

Medium

No scheduled commercial flights found for ELP–GRK. At 570 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

9h 45m

Distance

570 mi

Total Cost

$162

CO2

230 kg

Cost Breakdown

Diesel$127

Hotel (1 room, 0 nights) $0

Meals (1 pax, 1 day) $35

+ No luggage restrictions or TSA lines

+ Comfortable one-day drive

+ Stop anywhere along the route

+ Have your own car at the destination

− Driver fatigue on longer stretches

− Wear and tear on vehicle

− Fuel price fluctuations

Plan the drive

Fly

Door to Door

3h 29m

1h in the air

Air Distance

502 mi

Total Cost

$195

CO2

128 kg

Door-to-Door Timeline

Horizon City, TX → ELP 19m

Check-in & Security 90m

Flight 60m

Arrival & Baggage 30m

GRK → Killeen, TX 10m

Cost Breakdown

Ticket (1 pax @ $140) $140

Rental car (1 day)$55

Airports

Horizon City, TX ELP — El Paso International Airport 13 mi, ~19m drive

Killeen, TX GRK — Killeen Regional Airport / Robert Gray Army Airfield 7 mi, ~10m drive

No scheduled flights found

No commercial flights between ELP and GRK. Flight estimates above are theoretical.

+ Saves about 6h 16m compared to driving

+ Less physical fatigue

+ Predictable arrival time

− Airport security and check-in overhead

− No scheduled commercial flights found for this route

− May need a rental car at destination

− Luggage fees and restrictions

− Less flexibility for stops along the way

At a Glance

	Drive	Fly
Door-to-door time	9h 45m	3h 29m
Total cost (1 person)	$162	$195
Carbon footprint	230 kg CO₂	128 kg CO₂
Flexibility	High	Low
Luggage	Unlimited	Restricted
Reliability	Weather dependent	Data unavailable

Drive data: OSRM routing, EIA fuel prices

Flight data: Statistical estimate

Airports: OurAirports

Confidence: Medium — airports identified, fares estimated

Costs are estimates. Actual flight prices vary by airline, date, and booking time. Drive costs based on OSRM routing, EIA fuel prices. Computed Apr 12, 2026.

Decided to drive? See the full trip plan from Horizon City, TX to Killeen, TX with stops, fuel costs, and turn-by-turn directions.